Don't wait forever for video queue to get to 0
Don't wait forever for video queue to get to 0

If we fail to empty it for 100 ms then we stop recording
and send a warning

sailfishos/gst-droid,sledges/gst-droid,mlehtima/gst-droid,sledges/gst-droid,sledges/gst-droid,mlehtima/gst-droid,foolab/gst-droid,foolab/gst-droid